In this way, you can add content from other document models inside this element, thus extending the types of elements allowed overall in the document-albeit in a specific location.
这样，您可以将来自其他文档模型的内容添加到这个元素中，从而扩展这个文档所允许的总体元素类型—尽管是在一个特定的位置。
Element types with mixed content are allowed to hold either character data alone or character data interspersed with child elements.
包含混合内容的元素类型可以单独存放字符数据，也可以将字符数据与子元素混合存放。
Element types with mixed content are allowed to hold either character data alone or character data interspersed with child elements.
包含混合内容的元素类型可以单独存放字符数据，也可以将字符数据与子元素混合存放。
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